Angle in Standard Position on the Unit Circle

Angles are measured in which direction from standard position?

• Clockwise

• Counterclockwise

Tags

CCSS.5.G.A.1

The unit circle has a radius length of...

• 0.5

• 1

• π

• 2π

Tags

CCSS.5.G.A.1

135° is found in which quadrant?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

200° is found in which quadrant?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

• undefined

Answer explanation

Tags

CCSS.HSF.TF.C.9

The Unit Circle has four quadrants such that:

• All quadrants have 90 degrees

• Quadrant IV is between π and 3π/2 radians

• Quadrant III is between 3π/2 and 2π and radians

• Quadrant I is where the acute angles are

Tags

CCSS.5.G.A.1

• undefined

Answer explanation

Tags

CCSS.HSF.TF.C.9

Using θ as a reference angle, mark the triangle sides as Opp, Adj, and Hyp. Label these on the triangle on your paper.

• Opp

• y

• Hyp

• x

• Adj

• OP

Tags

CCSS.HSG.SRT.C.6

What is the value of θ, theta, in degrees on the unit circle?

• 30°

• 45°

• 60°

• 90°

Using θ as a reference angle, mark the triangle sides as Opp, Adj, and Hyp. Label these on the triangle on your paper.

• Opp

• x

• Adj

• y

• Hyp

• OP

Tags

CCSS.HSG.SRT.C.6